Toner cartridge



FIG. 1 is a top, front, left side perspective view of a toner cartridge showing our new design;

FIG. 2 is a top, rear, right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a toner cartridge, as shown and described. 